69396984 has 24 divisors (see below), whose sum is σ = 187950360. Its totient is φ = 23132304.

The previous prime is 69396979. The next prime is 69396989. The reversal of 69396984 is 48969396.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (69396979) and next prime (69396989).

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 69396984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69396989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 481852 + ... + 481995.

It is an arithmetic number, because the mean of its divisors is an integer number (7831265).

Almost surely, 2^69396984 is an apocalyptic number.

It is an amenable number.

69396984 is an abundant number, since it is smaller than the sum of its proper divisors (118553376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69396984 is a wasteful number, since it uses less digits than its factorization.

69396984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963859 (or 963852 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 69396984 is about 8330.4852199617. The cubic root of 69396984 is about 410.9416863650.

The spelling of 69396984 in words is "sixty-nine million, three hundred ninety-six thousand, nine hundred eighty-four".